From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:46339)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <Yadi.Hu@windriver.com>) id 1bwmiR-0001ns-Ea
	for qemu-devel@nongnu.org; Wed, 19 Oct 2016 04:59:16 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <Yadi.Hu@windriver.com>) id 1bwmiM-0005Yy-Hm
	for qemu-devel@nongnu.org; Wed, 19 Oct 2016 04:59:15 -0400
Received: from mail1.windriver.com ([147.11.146.13]:39365)
	by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)
	(Exim 4.71) (envelope-from <Yadi.Hu@windriver.com>)
	id 1bwmiM-0005Y2-9G
	for qemu-devel@nongnu.org; Wed, 19 Oct 2016 04:59:10 -0400
References: <2594ba35.1796f.157d71b0cc7.Coremail.kvmluck@163.com>
	<CAJSP0QWcMXTDKMn7aoz0RaJNMfkYqszatkG_0pKsC9+M4XKDSQ@mail.gmail.com>
From: Yadi Hu <yadi.hu@windriver.com>
Message-ID: <580735AD.5080409@windriver.com>
Date: Wed, 19 Oct 2016 16:58:21 +0800
MIME-Version: 1.0
In-Reply-To: <CAJSP0QWcMXTDKMn7aoz0RaJNMfkYqszatkG_0pKsC9+M4XKDSQ@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"; format=flowed
Content-Transfer-Encoding: quoted-printable
Subject: Re: [Qemu-devel] CVE-2016-5403 results in a bug
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel/>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: kvmluck@163.com, stefanha@gmail.com
Cc: qemu-devel@nongnu.org

On 2016=E5=B9=B410=E6=9C=8818=E6=97=A5 17:40, Stefan Hajnoczi wrote:
> On Tue, Oct 18, 2016 at 10:24 AM, yue <kvmluck@163.com> wrote:
>>      i apply this patch, https://git.centos.org/blob/rpms!!qemu-kvm/60=
78803a0db76660aef491907f795bb23ad33357/SOURCES!kvm-virtio-error-out-if-gu=
est-exceeds-virtqueue-size.patch;jsessionid=3D124pfc40q9ejezgb0b5qrnv6m#L=
33 .
>>    but this patch always results in a bug(bug?).  a vm always exits wi=
th '2016-10-17T07:33:40.393592Z qemu-kvm: Virtqueue size exceeded', if yo=
u suspend and resume . (please refer to https://wiki.openstack.org/wiki/K=
vm-Pause-Suspend  to see the definiton of suspend and resume in openstack=
). this operation is very commonly used in openstack. i  am not sure if t=
his patch is elegant .
> Try these patches:
> bccdef6b1a204db0f41ffb6e24ce373e4d7890d4..58a83c61496eeb0d31571a07a51bc=
19,
> 4b7f91ed0270a371e1933efa21ba600b6da23ab9
>

Yue,

any progress? have you tried the above fixes?

Yadi